Muse

A place for music lovers to create interactive and collaborative reviews for music on Spotify.

Frontend Code is available here https://github.com/nicoburniske/muse-frontend.

Currently in Open Beta.

Features

• Purely Functional with Scala 3 & ZIO 2
• Compile Time Postgres SQL Query Generation with Quill
• GraphQL Server with Caliban and ZIO Http
  • Compile time GraphQL Schema Generation
  • GraphQL Schema Introspection and Apollo Tracing are supported
  • See Muse Schema
• GraphQL Query Batching Optimization with ZIO Query
• Spotify API Client written in Tagless Final with sttp client
• GraphQL Subscriptions enable Real time review updates using ZStream
  • User current playback state
  • Review updates (created/deleted/updated comments)
• Caching and rate-limiting done with ZIO-Redis
• Events broadcasted using NATS